Mass change all cpanel and user passwords in WHM

new-password.js

/**
 * Utility for updating all domain and user cpanel passwords
 * 
 * To use it login to your WHM and click on "Account Functions" then click on "Password Modification"
 * Now copy all of the code below and paste it into your browsers dev tools console
 * DO NOT FORGET before you run the code make sure you change the variable newPass on line 14 to what
 * you want all the new passwords to be now just press enter and let it do its magic
 *
 * @author Matthew Dunham <matt@matthewdunham.net>
 */
(function (mainFrame, Commander, Storage) {
	var
		newPass = '', // The password must score at least 50 in strength
		curIndex = null === Storage.getItem('inde') ? -1 : Storage.getItem('inde'),
		maxAccts = mainFrame.querySelector('#domainselectEl').options.length,
		changeNext = function () {
			mainFrame = window.frames['mainFrame'].document;
			Commander = window.frames['commander'].document;
			if (curIndex < maxAccts) {
				if (null === mainFrame.querySelector('form[name="fmain"]')) {
					setTimeout(function () {
						Commander.querySelector('a#account_functions_password_modification').click();
					}, 2000);
					setTimeout(changeNext, 6050);
					return;
				}
				curIndex++;
				Storage.setItem('inde', curIndex);
				mainFrame.querySelector('form[name="fmain"]').setAttribute('target', 'mainFrame');
				mainFrame.querySelector('#domainselectEl').selectedIndex = curIndex;
				mainFrame.querySelector('#domainselectEl').dispatchEvent(new Event('change'));
				mainFrame.querySelector('#password').value = newPass;
				mainFrame.querySelector('#password2').value = newPass;
				mainFrame.querySelector('#password').dispatchEvent(new Event('input'));
				setTimeout(function () {
					mainFrame.querySelector('form[name="fmain"]').submit();
				}, 200);
				setTimeout(function () {
					Commander.querySelector('a#account_functions_password_modification').click();
				}, 2000);
				setTimeout(changeNext, 5750);
			}
		};

	changeNext();
})(window.frames['mainFrame'].document, window.frames['commander'].document, window.sessionStorage);